The Liberator Ni-Ti rotary endodontic file features a straight-blade design with a triangular cross-section that eliminates self-threading. The noncutting tip reduces ledging and transportation, while the lack of radial land areas reduces friction. Liberator files run from 1,000 to 2,000 rpm. For more information, call (866) 854-8300 or visit
www.miltex.com.